国家/地区 中国（3）
IPC部 C（3）
IPC大类 C10（3）
IPC小类 C10G（3） B01D（2）
IPC C10G033/06（3）
发明人
公开年 2022（2）
申请年 2021（2） 
专利权人

Core used in filter used for processing spent oil including hydraulic oil, gear oil, lubricating oil, turbine lubricating oil, honing oil and roll oil, comprises modified vegetable fiber, modified sawdust, diatomaceous earth, binder, molecular sieve, graphene oxide solution, and antirust agent.

XU Z

Graphene skid device for quick processing of oil and gas water, comprises gas-liquid pre-separating tank, ink oil water super-gravity separating coalescence device and graphene sewage fine processing device.

XUE D, ZHANG J, XU M, HE J, GAO J, YANG Y, ZHOU Z

Method for demulsifying crude oil emulsion liquid in petroleum industry, involves performing dehydration treatment of crude oil emulsion liquid at normal temperature by using oxidation graphene emulsion splitter.

LIU J, REN S